- ​Present​​) Ministry of Trade, Industry and Energy's Hydrogen Industry Division

- Working in the Industrial Technology Development Division, Trade Policy Division, etc. of the Ministry of Trade, Industry and Energy 

- National Coordination Office Green Growth Support Group​​​​​​

- Former​) Georgia Institute of Technology technical management(Mgmt of Tech)​ master​

- Former)​​ ​Samsung Electronics Technology Headquarters CTO Strategy Office External Cooperation​​

- Present​) Senior Secretary to the Embassy of the Netherlands in South Korea​

- Former)​ M&A Advisory of Hyundai Securities Co​

- Former) KPMG​​ International, Financial Advisory​

- Present​)​ Queensland Representative of the Republic of Korea​

- Former​) Executive Director, Government of Alberta, Canada

- ​Present​)​ Edmonton, Director, Global Hydrogen Initiative​

- Former) Project Chief Engineer Offshore Newbuilding Projects​

- Present​)​ ​Director of the European Chamber of Commerce in Korea

- Present​)​ ECCK Board Director / ER-MARINE CEO​​​

- Doctor of mechanical engineering at KAIST

- Former) Samsung Electronics

- ​Former) Technology Guarantee Fund

- ​Present​)​ ​Director of the Power Technology Review Division of the Korean Intellectual Property Office​​

- Doctor of Mechanical Engineering, Keio University

- Present​)​ ​Current Member for Petroleum Products and Lubricants​

- ​Present​)​ ​Current professor of mechanical engineering at Ulsan University​

- Master of Energy Management Engineering, Ulsan University​

- Present​)​ ​Current member of Ulsan Metropolitan City's Secondary Battery Industry Promotion Committee​

- Present​)​ ​Current head of the Korea Zinc Research Institute​

- Graduated from Hanyang University in Political Science and Diplomacy​

- Former) head of the Korea Energy Agency's Hydrogen Economy Promotion Team

- Present​)​ ​Current head of Ulsan Technopark Energy Technology Support Group​